Sobolevskite Mineral Data

Advertisment

Adamsminerals.com- Online mineral store front for mineral collectors

Our Mission is Simple: RMS will be the go-to portal for all mineral, gem and rock shows in the USA

McDougall Minerals sells high-quality mineral specimens from all over the world to collectors of all levels, from beginners to connoisseurs

A Bijoux.com is an online store specialized in the sale on the internet of precious stones , gems , minerals and jewels for individuals and professionals

General Sobolevskite Information

Chemical Formula:

PdBi

Composition:

Molecular Weight = 315.40 gm

Bismuth 66.26 % Bi

Palladium 33.74 % Pd

______

100.00 %

Empirical Formula:

PdBi

Environment:

In massive and disseminated mooihoekite-chalcopyrite, troilite=pyrrotite, adn chalcopyrite-cubanite ores.

IMA Status:

Approved IMA 1975

Locality:

Oktyabr mine, Talnakh area, Noril'sk, Siberia, Russia. Link to MinDat.org Location Data.

Name Origin:

Named for Petr Grigorevich Sobolevski (1781-1841), Russian metallurgist, who studied the platinum deposits of the Ural Mountains.

Name Pronunciation:

Sobolevskite + Pronunciation

Sobolevskite Image

Images:

Click Here for Larger Sobolevskite Image

Sobolevskite Atokite

Comments: Back-scattered electron image showing a) intergrowth of atokite, mertieite-II [Pd8Sb3] and telluroan sobolevskite [(Pd,Pt)(Bi,Te)] within tetra-auricupride rim. (CanMin, v 42, p 611).
Location: Kondyor PGE placer, Khabarovskiy Kray, eastern Siberia, Russia. Scale: See Image.
© Canadian Mineralogist

Sobolevskite Crystallography

Axial Ratios:

a:c = 1:1.34515

Cell Dimensions:

a = 4.23, c = 5.69, Z = 2; V = 88.17 Den(Calc)= 11.88

Crystal System:

Hexagonal - Dihexagonal DipyramidalH-M Symbol (6/m 2/m 2/m) Space Group: P 6₃/mmc

$Help on X Ray Diffraction:$ X Ray Diffraction:

By Intensity(I/I_o): 2.26(1), 3.07(1), 2.11(0.9),

Crystal Structure:

Mouse
drag1 - LMB Manipulate Structure
drag2 - RMB Resize/Rotate
Keyboard
S - Stereo Pair on/off
H - Help Screen
I - Data Info
A - Atoms On/Off
P - Polyhedra On/Off
B - Bonds On/Off
Help on Above

Bayliss P , The Canadian Mineralogist , 28 (1990) p.751-755, Revised unit cell dimensions, space group,, and chemical formua of some metallic minerals, Note: cell edges taken from Handbook of Mineralogy

Physical Properties of Sobolevskite

Cleavage:

None

Color:

Steel gray.

Density:

11.88

Diaphaneity:

Opaque

Habit:

Inclusions - Generally found as inclusions in other minerals.

Habit:

Microscopic Crystals - Crystals visible only with microscopes.

Hardness:

4 - Fluorite

Luster:

Metallic

Optical Properties of Sobolevskite

RL Anisotrophism:

Strong, in reddish lilac, brown, and pale cream shades.

RL Color:

Grayish white with creamy tint.

Reflectivity

**Standardized Intensity (100%) Reflection Spectra of Sobolevskite in Air**
λ	R₁	R₂	∑ R₁(λ)	∑ R₂(λ)
480 nm	46.70	52.20
500 nm	48.30	53.60
520 nm	50.40	56.10
540 nm	52.40	57.70
560 nm	54.30	59.70
580 nm	55.50	61.00
600 nm	56.50	62.00
620 nm	57.80	63.50
640 nm	59.30	65.00
660 nm	60.20	66.20
680 nm	60.50	67.50
700 nm	60.80	68.30

**Calculated Relative Intensity Colors of Sobolevskite in Air**
Relative Intensity	0%	20%	40%	60%	80%	100%	120%	140%	160%	180%	190%
R₁
R₂

Calculated Properties of Sobolevskite

Electron Density:

Bulk Density (Electron Density)=9.72 gm/cc
note: Specific Gravity of Sobolevskite =11.9 gm/cc.

Fermion Index:

Fermion Index = 0.07
Boson Index = 0.93

Photoelectric:

PE_Sobolevskite=1,389.80 barns/electron
U=PE_Sobolevskite x rElectron Density=13505.99 barns/cc.

Radioactivity:

GRapi = 0 (Gamma Ray American Petroleum Institute Units)
Sobolevskite is Not Radioactive

Sobolevskite Classification

Dana Class:

02.08.11.07 (02)Sulfides - Including Selenides and Tellurides

(02.08)where Am Bn Xp, with (m+n):p=1:1

(02.08.11)Nickeline Group (Hexagonal: P63/mmc)

02.08.11.01 Nickeline NiAs P 6₃/mmc 6/m 2/m 2/m

02.08.11.02 Breithauptite NiSb P 6₃/mmc 6/m 2/m 2/m

02.08.11.03 Sederholmite NiSe P 6₃/mmc 6/m 2/m 2/m

02.08.11.04 Hexatestibiopanickelite (Ni,Pd)(Te,Sb) P 6₃/mmc 6/m 2/m 2/m

02.08.11.05 Sudburyite (Pd,Ni)Sb P 6₃/mmc 6/m 2/m 2/m

02.08.11.06 Kotulskite Pd(Te,Bi) P 6₃/mmc 6/m 2/m 2/m

02.08.11.07 Sobolevskite PdBi P 6₃/mmc 6/m 2/m 2/m

02.08.11.08 Stumpflite Pt(Sb,Bi) P 6₃/mmc 6/m 2/m 2/m

02.08.11.09 Langisite (Co,Ni)As P 6₃/mmc 6/m 2/m 2/m

02.08.11.10 Freboldite CoSe P 6₃/mmc 6/m 2/m 2/m

02.08.11.11 Achavalite! FeSe P 6₃/mmc 6/m 2/m 2/m

02.08.11.12 Sorosite! Cu(Sn,Sb) P 6₃/mmc 6/m 2/m 2/m

02.08.11.13 Vavrinite! Ni2SbTe2 P 6₃/mmc 6/m 2/m 2/m

Strunz Class:

02.CC.05 02 - SULFIDES and SULFOSALTS (sulfides, selenides, tellurides; arsenides, antimonides, bismuthides; sulfarsenites, sulf

02.C - Metal Sulfides, M:S = 1:1 (and similar)

02.CC -With Ni, Fe, Co, PGE, etc.

02.CC.05 Achavalite FeSe P 6₃/mmc 6/m 2/m 2/m

02.CC.05 Breithauptite NiSb P 6₃/mmc 6/m 2/m 2/m

02.CC.05 Freboldite CoSe P 6₃/mmc 6/m 2/m 2/m

02.CC.05 Hexatestibiopanickelite (Ni,Pd)(Te,Sb) P 6₃/mmc 6/m 2/m 2/m

02.CC.05 Langisite (Co,Ni)As P 6₃/mmc 6/m 2/m 2/m

02.CC.05 Jaipurite* CoS P 6₃/mmc 6/m 2/m 2/m

02.CC.05 Kotulskite Pd(Te,Bi) P 6₃/mmc 6/m 2/m 2/m

02.CC.05 Nickeline NiAs P 6₃/mmc 6/m 2/m 2/m

02.CC.05 Zlatogorite! CuNiSb2 P 3m1 3 2/m

02.CC.05 Sederholmite NiSe P 6₃/mmc 6/m 2/m 2/m

02.CC.05 Stumpflite Pt(Sb,Bi) P 6₃/mmc 6/m 2/m 2/m

02.CC.05 Sudburyite (Pd,Ni)Sb P 6₃/mmc 6/m 2/m 2/m

02.CC.05 Sobolevskite PdBi P 6₃/mmc 6/m 2/m 2/m

Other Sobolevskite Information

References:

NAME( AntBidBlaNic1) PHYS. PROP.(Enc. of Minerals,2nd ed.,1990) OPTIC PROP.(AntBidBlaNic1)

See Also:

Links to other databases for Sobolevskite :
1 - Am. Min. Crystal Structure Database
2 - Athena
3 - EUROmin Project
4 - Ecole des Mines de Paris
5 - GeoScienceWorld
6 - Google Images
7 - Google Scholar
8 - Handbook of Mineralogy (MinSocAm)
9 - Handbook of Mineralogy (UofA)
10 - MinDAT
11 - Mineralienatlas (Deutsch)
12 - Online Mineral Museum
13 - QUT Mineral Atlas
14 - Ruff.Info

Search for Sobolevskite using:

[AOL] [Bing] [Dog Pile] [GeoScienceWorld] [HotBot] [Ixquick] [Lycos] [MAMMA] [Scirus] [Teoma] [WebCrawler] [Wikipedia] [YAHOO]

Visit our Advertisers for Sobolevskite :

A Bijoux Google Search for Sobolevskite
Adam's Minerals Google Search for Sobolevskite
Cape Minerals Google Search for Sobolevskite
Dakota Matrix Minerals Google Search for Sobolevskite
Excalibur Mineral Corp. Google Search for Sobolevskite
Exceptional Minerals Google Search for Sobolevskite
John Betts Fine Minerals Search for Sobolevskite
McDougall Minerals Google Search for Sobolevskite
Mineral News Website Link
Rock and Mineral Shows Google Search for Sobolevskite
Weinrich Minerals, Inc. Google Search for Sobolevskite

Ask about Sobolevskite here :
Ask-A-Mineralogist from the Mineralogical Society of America
Mindat.org's Discussion Groups
Original Rockhounds Discussion Group
Rockhounds Discussion Group on Yahoo Groups
Mineral Discussion Forum from Fabre Minerals - also available in Español

Print or Cut-and-Paste your Sobolevskite Specimen Label here :

Sobolevskite

PdBi
Dana No: 02.08.11.07 Strunz No: 02.CC.05
Locality:

Notes: